KISSY.use('node,overlay', function (S, Node, Overlay) {
  var o = new Overlay.Dialog({
    width: 567,
    headerContent: '新增',
    bodyContent: '<iframe scrolling="no" frameborder="0" src="overlay.html" width="567" height="205"></iframe>',
    align: {
      points: ['cc', 'cc']
    }
  });

  KISSY.all('#add').on('click', function (e) {
    o.show();
  });
});
